Question 30
Around a circle, I place 64 equally spaced points, so that there are $64\times63\div2=2016$ possible chords between these points.
I draw some of these chords, but each chord cannot cut across more than one other chord.
What is the maximum number of chords I can draw?
I draw some of these chords, but each chord cannot cut across more than one other chord.
What is the maximum number of chords I can draw?